Calcium Hardness reagents for a compatible eXact photometer. 50 tests. Part number 486629.
The reagent strip is used in the water sample inside the photometer cell. The meter measures the resulting reaction and displays the result. A compatible photometer is required and is not included.
Check that your meter manual specifies reagent 486629. Follow the method, sample volume, timing and measuring range for your exact meter model.
For use with:
